@layer evolution-extinctions{.extinction-page{--extinctions-header-height:86px;max-width:1560px}.extinction-sources a:hover{text-underline-offset:.2em;text-decoration:underline}.extinction-event-nav{top:var(--extinctions-header-height);z-index:16;background:#0b100e;border-block-start:1px solid #dab97e33;border-block-end:1px solid #dab97e33;margin:0 0 1.8rem;padding:.3rem 0;position:sticky}.extinction-event-nav-track{grid-template-columns:repeat(6,minmax(0,1fr));gap:.3rem;min-width:0;display:grid}.extinction-event-nav button{border:0;min-width:0;min-height:56px;color:var(--muted);font:inherit;text-align:left;cursor:pointer;transition:background var(--transition), color var(--transition);background:0 0;border-bottom:2px solid #0000;border-radius:3px 3px 0 0;align-items:center;gap:.65rem;padding:.5rem .75rem;display:flex}.extinction-event-nav button:hover{color:var(--text);background:#ffffff0a}.extinction-event-nav button.is-active{border-bottom-color:var(--extinction-color);background:color-mix(in srgb, var(--extinction-color) 9%, transparent);color:var(--text)}.extinction-event-nav-number{color:var(--extinction-color);font-variant-numeric:tabular-nums;font-size:.74rem;font-weight:700}.extinction-event-nav strong,.extinction-event-nav small{white-space:nowrap;display:block}.extinction-event-nav strong{font-size:.84rem;line-height:1.3}.extinction-event-nav small{color:var(--muted);margin-top:.15rem;font-size:.71rem;line-height:1.3}.extinction-timeline{gap:2.6rem;margin:0;display:grid}.extinction-timeline:before,.extinction-card:before,.extinction-visual:after{content:none}.extinction-card{min-width:0;scroll-margin-top:calc(var(--extinctions-header-height) + 5.4rem);box-shadow:none;background:0 0;border:0;border-radius:0;margin:0;padding:0;display:block;overflow:visible}.extinction-card-header{margin-bottom:1.4rem}.extinction-card-meta{color:var(--extinction-color);flex-wrap:wrap;align-items:center;gap:.7rem;display:flex}.extinction-card-number{border-right:1px solid color-mix(in srgb, var(--extinction-color) 45%, transparent);font-variant-numeric:tabular-nums;padding-right:.7rem;font-size:.78rem;font-weight:700}.extinction-card-date{letter-spacing:.1em;text-transform:uppercase;font-size:.72rem;font-weight:700}.extinction-live-badge{color:var(--extinction-color);align-items:center;gap:.35rem;font-size:.72rem;display:inline-flex}.extinction-live-badge:before{content:"";background:currentColor;border-radius:50%;width:.35rem;height:.35rem}.extinction-card-header h2{color:var(--text);font-family:var(--font-display);text-wrap:balance;margin:.45rem 0 0;font-size:max(1.6rem,min(2.4vw,2.2rem));font-weight:400;line-height:1.15}.extinction-card .extinction-lead{max-width:90ch;color:var(--muted);margin-top:.5rem;font-size:.98rem;line-height:1.55}.extinction-card-overview{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:start;gap:max(1.5rem,min(2.6vw,2.6rem));display:grid}.extinction-visual{aspect-ratio:auto;background:0 0;min-width:0;margin:0;display:block;overflow:visible}.extinction-image-zoom{border-radius:var(--radius);cursor:zoom-in;background:#080b0b;border:0;width:100%;padding:0;display:block;overflow:hidden}.extinction-image-zoom img{aspect-ratio:auto 8/5;object-fit:contain;filter:none;width:100%;height:auto;display:block;position:static}.extinction-visual figcaption{color:var(--muted);margin-top:.5rem;font-size:.7rem;line-height:1.4;position:static}.extinction-summary{min-width:0}.extinction-summary-label,.extinction-explanation dt{color:var(--extinction-color);letter-spacing:.12em;text-transform:uppercase;font-size:.68rem;font-weight:700;line-height:1.5;display:block}.extinction-loss-value{align-items:center;gap:.9rem;margin-top:.3rem;display:flex}.extinction-loss-value strong{color:var(--text);font-family:var(--font-display);letter-spacing:-.04em;flex-shrink:0;font-size:max(2.8rem,min(3.5vw,3.8rem));font-weight:400;line-height:1.05}.extinction-loss-value>span{max-width:30ch;color:var(--muted);font-size:.87rem;line-height:1.45}.extinction-explanation{gap:.85rem;margin:1.1rem 0 0;display:grid}.extinction-explanation>div{border-top:1px solid #dab97e29;padding-top:.8rem}.extinction-explanation dt{color:var(--muted)}.extinction-explanation dd{color:var(--text);margin:.28rem 0 0;font-size:.96rem;line-height:1.55}.extinction-details-toggle{border:0;width:100%;color:var(--text);font:inherit;text-align:left;cursor:pointer;background:0 0;border-block-start:1px solid #dab97e2e;border-block-end:1px solid #dab97e2e;justify-content:space-between;align-items:center;gap:1rem;margin-top:1.2rem;padding:.85rem 0;display:flex}.extinction-details-toggle:hover{color:var(--gold)}.extinction-details-toggle>span{flex-wrap:wrap;align-items:baseline;gap:.25rem 1rem;display:flex}.extinction-details-toggle strong{font-size:.87rem;font-weight:600}.extinction-details-toggle small{color:var(--muted);font-size:.77rem}.extinction-details-toggle svg{color:var(--extinction-color);transition:transform var(--transition);flex-shrink:0}.extinction-details-toggle[aria-expanded=true] svg{transform:rotate(180deg)}.extinction-details{padding-top:1.4rem}.extinction-details[hidden]{display:none}.extinction-details-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:2rem;display:grid}.extinction-causes,.extinction-facts{background:0 0;border:0;border-radius:0;margin:0;padding:0}.extinction-causes strong,.extinction-facts strong{color:var(--extinction-color);letter-spacing:.1em;font-size:.72rem;font-weight:700}.extinction-causes ul,.extinction-facts ul{color:var(--muted);gap:.45rem;margin:.7rem 0 0;padding-left:1.1rem;font-size:.9rem;line-height:1.55;list-style:outside;display:grid}.extinction-causes li{color:inherit;font-size:inherit;background:0 0;border:0;border-radius:0;padding:0}.extinction-card .extinction-relation{border-left:2px solid var(--extinction-color);margin-top:1.3rem;padding-left:1rem;font-size:.9rem;line-height:1.55}.extinction-sources{flex-wrap:wrap;align-items:baseline;gap:.4rem .85rem;margin-top:1rem;font-size:.78rem;line-height:1.5;display:flex}.extinction-sources>strong{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-size:.68rem}.extinction-bridge{margin-top:2rem}.extinction-page :-webkit-any(button,a):focus-visible{outline:2px solid var(--gold);outline-offset:3px}.extinction-page :is(button,a):focus-visible{outline:2px solid var(--gold);outline-offset:3px}@media (min-width:1200px){.extinction-explanation{gap:1rem}.extinction-explanation dt{font-size:.72rem}.extinction-explanation dd{font-size:1.1rem;line-height:1.6}}@media (max-width:1100px){.extinction-event-nav-track{scrollbar-width:thin;grid-template-columns:none;grid-auto-columns:minmax(150px,1fr);grid-auto-flow:column;overflow-x:auto}.extinction-loss-value{flex-wrap:wrap;gap:.3rem .8rem}}@media (max-width:900px){.extinction-card-overview{grid-template-columns:1fr;gap:1.4rem}.extinction-loss-value{flex-wrap:nowrap}.extinction-explanation{gap:1rem}}@media (max-width:600px){.extinction-event-nav{margin-bottom:1.5rem}.extinction-timeline{gap:2rem}.extinction-card-header h2{font-size:1.65rem}.extinction-card .extinction-lead,.extinction-explanation dd{font-size:.9rem}.extinction-card-meta{gap:.5rem}.extinction-card-date{letter-spacing:.06em;font-size:.65rem}.extinction-loss-value{flex-wrap:wrap}.extinction-details-grid{grid-template-columns:1fr;gap:1.5rem}.extinction-details-toggle>span{display:grid}.extinction-bridge{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion:reduce){.extinction-event-nav button,.extinction-details-toggle svg{transition:none}}}